sigma {nlmeU}

Extract scale parameter sigma from a model fit

Description

This function is generic; method functions can be written to handle specific classes of objects.

Usage

  sigma(object, ...)

Arguments

object

an object for which scale parameter can be extracted.

...

some methods for this generic function may require additional arguments.

Value

numeric scalar value.

Author(s)

Andrzej Galecki and Tomasz Burzykowski

Examples

## sigma (fm1)